Dati specifici dell'applicazione per questa richiesta. Consente al mittente e al destinatario di estendere facilmente il protocollo multimediale senza dover utilizzare un nuovo spazio dei nomi con messaggi personalizzati.
Un numero per sincronizzare tutti i comandi della coda.
Se fornito per un comando di coda, l'SDK verificherà che il numero di sequenza più recente della coda corrisponda alla richiesta.
L'attuale sequenceNumber viene fornito come parte dei messaggi modificati della coda in uscita.
[null,null,["Ultimo aggiornamento 2025-07-25 UTC."],[[["\u003cp\u003e\u003ccode\u003eSeekRequestData\u003c/code\u003e is a class that represents media event SEEK request data within the Cast framework.\u003c/p\u003e\n"],["\u003cp\u003eIt includes properties like \u003ccode\u003ecurrentTime\u003c/code\u003e, \u003ccode\u003erelativeTime\u003c/code\u003e, and \u003ccode\u003eresumeState\u003c/code\u003e to define the seek operation.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ecustomData\u003c/code\u003e allows for application-specific data to be included in the request.\u003c/p\u003e\n"],["\u003cp\u003eIt inherits properties such as \u003ccode\u003emediaSessionId\u003c/code\u003e, \u003ccode\u003erequestId\u003c/code\u003e, and \u003ccode\u003esequenceNumber\u003c/code\u003e from \u003ccode\u003eRequestData\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Class: SeekRequestData\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[messages](/cast/docs/reference/web_receiver/cast.framework.messages).SeekRequestData\n========================================================================================================================================================\n\nclass static\n\nMedia event SEEK request data.\n\nConstructor\n-----------\n\n### SeekRequestData\n\nnew\nSeekRequestData()\n\nExtends\n: [cast.framework.messages.RequestData](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData)\n\nProperties\n----------\n\n### currentTime\n\n(number or undefined)\n\nSeconds since beginning of content.\n\n### customData\n\n(non-null Object or undefined)\n\nApplication-specific data for this request. It enables the sender and\nreceiver to easily extend the media protocol without having to use a new\nnamespace with custom messages.\n\nInherited from\n: [cast.framework.messages.RequestData#customData](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#customData)\n\n### mediaSessionId\n\n(number or undefined)\n\nId of the media session that the request applies to.\n\nInherited from\n: [cast.framework.messages.RequestData#mediaSessionId](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#mediaSessionId)\n\n### relativeTime\n\n(number or undefined)\n\nSeconds relative to the current playback position. If this field is\ndefined, the currentTime field will be ignored.\n\n### requestId\n\nnumber\n\nId of the request, used to correlate request/response.\n\nInherited from\n: [cast.framework.messages.RequestData#requestId](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#requestId)\n\n### resumeState\n\n([cast.framework.messages.SeekResumeState](/cast/docs/reference/web_receiver/cast.framework.messages#.SeekResumeState) or undefined)\n\nThe playback state after a SEEK request.\n\n### sequenceNumber\n\n(number or undefined)\n\nA number to synchronize all queue commands.\nIf provided for a queue command, the SDK will verify the queue latest\nsequence number match the request.\nCurrent sequenceNumber is provided as part of outgoing queue changed\nmessages.\n\nInherited from\n: [cast.framework.messages.RequestData#sequenceNumber](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#sequenceNumber)"]]